Analysis
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max time kernel
152s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 19:41
Static task
static1
Behavioral task
behavioral1
Sample
df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe
Resource
win10v2004-20221111-en
General
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Target
df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe
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Size
136KB
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MD5
f0c587020ea24a9ba16f2529345bcc92
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SHA1
f693ddc7a056037c3f48dc4a0ec486f195369f44
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SHA256
df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d
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SHA512
9dbe324821a10522d8eb56dbdf0660d1242e12316d74b077b0f04d6cb18c4200d32b6b671c4b12b52cf09de4d8308a962533d655c02690d63d88b199f3d8ada3
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SSDEEP
3072:6TDUEUbaxvN3wSUh2XZDutcHdVmn8+3o7:6TDUcI3qdVy8+Y7
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waaahu.exe -
Executes dropped EXE 1 IoCs
pid Process 4504 waaahu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /f" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /h" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /T" waaahu.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /t" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /o" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /q" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /e" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /Z" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /N" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /l" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /K" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /J" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /R" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /v" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /p" df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /W" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /S" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /a" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /P" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /u" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /x" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /F" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /r" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /B" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /X" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /n" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /m" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /j" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /k" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /U" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /O" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /y" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /H" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /g" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /z" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /i" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /d" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /V" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /D" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /b" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /C" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /G" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /A" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /Y" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /w" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /c" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /E" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /I" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /Q" waaahu.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /p" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /M" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /s" waaahu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waaahu = "C:\\Users\\Admin\\waaahu.exe /L" waaahu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1520 df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe 1520 df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe 4504 waaahu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1520 df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe 4504 waaahu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1520 wrote to memory of 4504 1520 df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe 82 PID 1520 wrote to memory of 4504 1520 df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe 82 PID 1520 wrote to memory of 4504 1520 df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe"C:\Users\Admin\AppData\Local\Temp\df0a260bc59862486ba27960e27adec519d0790d2f189c43b7da7cb92cdaa61d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\waaahu.exe"C:\Users\Admin\waaahu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4504
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD5985037d59f98ad926fcf0ec2dd1993ae
SHA1c9a4759c5865abafc8cc8d4056c708ebde07a829
SHA2561bbdaa7d1bad4fd9147b396940e3f57cb7d8578eb245ca77ed56de864fad1ff7
SHA512d79bf28f47937f249d935d93a52605b922b34ddb6d79efc6ca4530c9a9ec8a834fa0c637f12f63fa0999f41e596ba35ab126ffedd1fea502dc11d1cf3d243cdc
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Filesize
136KB
MD5985037d59f98ad926fcf0ec2dd1993ae
SHA1c9a4759c5865abafc8cc8d4056c708ebde07a829
SHA2561bbdaa7d1bad4fd9147b396940e3f57cb7d8578eb245ca77ed56de864fad1ff7
SHA512d79bf28f47937f249d935d93a52605b922b34ddb6d79efc6ca4530c9a9ec8a834fa0c637f12f63fa0999f41e596ba35ab126ffedd1fea502dc11d1cf3d243cdc